The Blatter Herbarium located in St. Xavier’s College, Mumbai, is one of the major Herbaria in India. It is listed in the Index Herbariorum, published by the International Association for Plant Taxonomy and New York Botanical Garden. The Herbarium specializes in the vascular plants of western India; algae, mosses, and fungi of Mumbai; seed samples of medicinally and economically important plants of Maharashtra, and wood samples of Maharashtra. The institute holds the largest botanical collection in western India.